<?xml version="1.0" encoding="UTF-8"?>
<metabolite>
  <version>1.0</version>
  <creation_date>2018-07-17 17:51:08 UTC</creation_date>
  <update_date>2020-06-04 19:13:37 UTC</update_date>
  <accession>BMDB0062576</accession>
  <secondary_accessions>
    <accession>BMDB62576</accession>
  </secondary_accessions>
  <name>Terbium</name>
  <description>Terbium, also known as 65TB or terbio, belongs to the class of inorganic compounds known as homogeneous lanthanide compounds. These are inorganic compounds containing only metal atoms, with the largest atom being a lanthanide atom. Terbium is possibly soluble (in water) and possibly neutral.</description>
  <synonyms>
    <synonym>65TB</synonym>
    <synonym>Tb</synonym>
    <synonym>Terbio</synonym>
    <synonym>Terbium</synonym>
  </synonyms>
  <chemical_formula>Tb</chemical_formula>
  <average_molecular_weight>158.9254</average_molecular_weight>
  <monisotopic_moleculate_weight>158.92535</monisotopic_moleculate_weight>
  <iupac_name>terbium</iupac_name>
  <traditional_iupac>terbium</traditional_iupac>
  <cas_registry_number>7440-27-9</cas_registry_number>
  <smiles>[Tb]</smiles>
  <inchi>InChI=1S/Tb</inchi>
  <inchikey>GZCRRIHWUXGPOV-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of inorganic compounds known as homogeneous lanthanide compounds. These are inorganic compounds containing only metal atoms, with the largest atom being a lanthanide atom.</description>
    <kingdom>Inorganic compounds</kingdom>
    <super_class>Homogeneous metal compounds</super_class>
    <class>Homogeneous lanthanide compounds</class>
    <sub_class/>
    <direct_parent>Homogeneous lanthanide compounds</direct_parent>
    <alternative_parents>
    </alternative_parents>
    <substituents>
      <substituent>Homogeneous lanthanide</substituent>
    </substituents>
    <molecular_framework/>
    <external_descriptors>
      <external_descriptor>f-block element atom</external_descriptor>
      <external_descriptor>lanthanoid atom</external_descriptor>
    </external_descriptors>
  </taxonomy>
  <experimental_properties>
    <state/>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>iupac</kind>
      <value>terbium</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>average_mass</kind>
      <value>158.9254</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>158.92535</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>[Tb]</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>Tb</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/Tb</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>GZCRRIHWUXGPOV-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polar_surface_area</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>refractivity</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>polarizability</kind>
      <value>1.78</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rotatable_bond_count</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>acceptor_count</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>donor_count</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>physiological_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formal_charge</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>number_of_rings</kind>
      <value>0</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>bioavailability</kind>
      <value>1</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>rule_of_five</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>ghose_filter</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>veber_rule</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mddr_like_rule</kind>
      <value>Yes</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <pathways>
  </pathways>
  <spectra>
  </spectra>
  <normal_concentrations>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>0.0522 +/- 0.00315</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>full cream, 3.8% milk by ICP-MS. Samples were sonicated inside an ultrasound water bath for 10 min. </comment>
      <references>
        <reference>
          <reference_text>Patricia Cava-Montesinos, M. Luisa Cervera Agustín Pastor Miguel de la Guardia. 2005. Room temperature acid sonication ICP-MS multielemental analysis of milk.Analytica Chimica Acta Volume 531, Issue 1, Pages 111-123</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>0.0648 +/- 0.00315</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>Skim milk by ICP-MS. Samples were sonicated inside an ultrasound water bath for 10 min. </comment>
      <references>
        <reference>
          <reference_text>Patricia Cava-Montesinos, M. Luisa Cervera Agustín Pastor Miguel de la Guardia. 2005. Room temperature acid sonication ICP-MS multielemental analysis of milk.Analytica Chimica Acta Volume 531, Issue 1, Pages 111-123</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>0.0485 +/- 0.00126</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>full cream, 3.8% milk by ICP-MS.  Samples were analyzed after a microwave-assisted digestion</comment>
      <references>
        <reference>
          <reference_text>Patricia Cava-Montesinos, M. Luisa Cervera Agustín Pastor Miguel de la Guardia. 2005. Room temperature acid sonication ICP-MS multielemental analysis of milk.Analytica Chimica Acta Volume 531, Issue 1, Pages 111-123</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>0.0617 +/- 0.00503</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>Skim milk by ICP-MS. Samples were analyzed after a microwave-assisted digestion</comment>
      <references>
        <reference>
          <reference_text>Patricia Cava-Montesinos, M. Luisa Cervera Agustín Pastor Miguel de la Guardia. 2005. Room temperature acid sonication ICP-MS multielemental analysis of milk.Analytica Chimica Acta Volume 531, Issue 1, Pages 111-123</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>0.0327 +/- 0.00252</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>full cream, 3.8% milk by ICP-MS</comment>
      <references>
        <reference>
          <reference_text>Patricia Cava-Montesinos, M. Luisa Cervera Agustín Pastor Miguel de la Guardia. 2005. Room temperature acid sonication ICP-MS multielemental analysis of milk.Analytica Chimica Acta Volume 531, Issue 1, Pages 111-123</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
    <concentration>
      <biospecimen>Milk</biospecimen>
      <concentration_value>0.0428 +/- 0.00315</concentration_value>
      <concentration_units>uM</concentration_units>
      <comment>Skim milk by ICP-MS</comment>
      <references>
        <reference>
          <reference_text>Patricia Cava-Montesinos, M. Luisa Cervera Agustín Pastor Miguel de la Guardia. 2005. Room temperature acid sonication ICP-MS multielemental analysis of milk.Analytica Chimica Acta Volume 531, Issue 1, Pages 111-123</reference_text>
          <pubmed_id/>
        </reference>
      </references>
    </concentration>
  </normal_concentrations>
  <foodb_id>FDB030055</foodb_id>
  <phenol_explorer_compound_id/>
  <chemspider_id>22397</chemspider_id>
  <pubchem_compound_id>23958</pubchem_compound_id>
  <chebi_id>33376</chebi_id>
  <pdbe_id/>
  <kegg_id/>
  <drugbank_id/>
  <meta_cyc_id/>
  <wikipedia_id/>
  <knapsack_id/>
  <bigg_id/>
  <metlin_id/>
  <synthesis_reference/>
  <general_references>
    <reference>
      <reference_text>Patricia Cava-Montesinos, M. Luisa Cervera Agustín Pastor Miguel de la Guardia. 2005. Room temperature acid sonication ICP-MS multielemental analysis of milk.Analytica Chimica Acta Volume 531, Issue 1, Pages 111-123</reference_text>
    </reference>
  </general_references>
  <protein_associations>
  </protein_associations>
</metabolite>
